| Notandanafn | Nafn | Staðsetning |
|---|---|---|
| andribondi | ||
| andrig | Andri Gíslason | Árbær |
| andrijons | ||
| andrio | ||
| annaemm | ||
| Anthony | Anthony Evans Berry | |
| Antoine | ||
| antonk | Anton | Grindavík |
| apati | ||
| arcustangens | ||
| Ares | ||
| arih | Ari Hafliðason | |
| arnaldur | Arnaldur F. Axfjörð | Reykjavík |
| arnar | ||
| Arnar Óskarsson | ||
| Arnar89 | ||
| arnarp | ||
| arnarsig | ||
| arnart-veidi | ||
| arnartveidi |